6667118136 has 48 divisors (see below), whose sum is σ = 20636319600. Its totient is φ = 1904890752.

The previous prime is 6667118053. The next prime is 6667118141. The reversal of 6667118136 is 6318117666.

It is a super-2 number, since 2×6667118136² = 88900928478760228992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6667118091 and 6667118100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6613701 + ... + 6614708.

It is an arithmetic number, because the mean of its divisors is an integer number (429923325).

Almost surely, 2^6667118136 is an apocalyptic number.

It is an amenable number.

6667118136 is an abundant number, since it is smaller than the sum of its proper divisors (13969201464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6667118136 is a wasteful number, since it uses less digits than its factorization.

6667118136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13228428 (or 13228421 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 6667118136 is about 81652.4227197209. The cubic root of 6667118136 is about 1882.1145416939.

The spelling of 6667118136 in words is "six billion, six hundred sixty-seven million, one hundred eighteen thousand, one hundred thirty-six".